//
//  Student.m
//  工厂模式
//
//  Created by Song on 2018/5/18.
//  Copyright © 2018年 Song. All rights reserved.
//

#import "Student.h"

@implementation Student

-(void)printClassName {
    NSLog(@"%@ --- %@",NSStringFromClass([self class]),self);
}

-(void)learnKnowledge {
    NSLog(@"learn knowledge");
}

@end
